amydunn2004
amydunn2004 amydunn2004
  • 20-05-2018
  • Mathematics
contestada

Please can someone help/

Please can someone help class=

Respuesta :

meklit1
meklit1 meklit1
  • 20-05-2018
40+4x+20x=112
40+24x=72
x=3
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